Wireless headphone



FIG. 1 is a front, top and right side perspective view of a wireless headphone showing my new design;

FIG. 2 is a back, bottom and left side perspective view thereof;

FIG. 3 is a Front view thereof;

FIG. 4 is a Back view thereof;

FIG. 5 is a Left-side view thereof;

FIG. 6 is a Right-side view thereof;

FIG. 7 is a Top view thereof; and,

FIG. 8 is a Bottom view thereof.

The broken lines in the drawings depict portions of the wireless headphone that form no part of the claimed design. 

CLAIM I claim the ornamental design for a wireless headphone, as shown and described. 